| 41. | Various applications and documents are represented on the Windows desktop by __. |
| Discuss |
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Answer: (a).icons
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| 42. | The coordination of processor operation in CPU is controled by |
| Discuss |
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Answer: (a).CU
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| 43. | Who invent the microprocessor? |
| Discuss |
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Answer: (d).All contribute to invent the microprocessor
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| 45. | Intel introduced first 32 bit processor in |
| Discuss |
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Answer: (a).1985
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| 46. | In a microprocessor there are 120 instructions, how many bits needed to implement this |
| Discuss |
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Answer: (c).7
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| 47. | IBM introduced first 16 bit microprocessor in |
| Discuss |
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Answer: (b).1982
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| 48. | Which device can understand the difference data and programs? |
| Discuss |
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Answer: (d).Microprocessor
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| 49. | A memory bus is used for communication between |
| Discuss |
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Answer: (b).Processor and Memory
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| 50. | The fourth generation computer was made up of |
| Discuss |
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Answer: (d).microprocessor chips
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